Lumbar disc herniation without pain but walking with a limp is mainly a symptom caused by weakness of the lower limbs due to the herniated nucleus pulposus compressing the nerves. Lumbar disc herniation is due to the herniated nucleus pulposus of the intervertebral disc and the fragile and ruptured annulus fibrosus due to prolonged strain, thus compressing the nerves. Some patients do not cause pain, but due to the compression of the motor nerves, it can manifest as muscle weakness in the lower extremities, so the patient may experience symptoms of lameness even though he or she is not in pain. Patients with lumbar disc herniation should pay attention to the protection of lumbar vertebrae in daily life, wear lumbar circumference when necessary, take more rest, avoid long time walking, frequent bending, weight bearing and other activities, you can carry out lumbar muscle exercise such as Xiaoyanfei, five-point support and other exercises to improve the strength of lumbar muscles. When the lumbar intervertebral disc herniation does not hurt but walking limp situation, should pay attention to, suggest that the patient as soon as possible to seek medical treatment, under the guidance of a professional physician for standardized treatment.